add eslint-config-standard-preact, use h as JSX pragma

also added custom rule `"jsx-quotes": ["error", "prefer-double"]`, because single quote attributes were forced for some reason: https://eslint.org/docs/rules/jsx-quotes

.babelrc

@@ -8,7 +8,6 @@
     "add-module-exports",
     "transform-object-assign",
     "es6-promise",
-    ["transform-react-jsx", { "pragma":"preact.h" }]
-    // "yo-yoify"
+    ["transform-react-jsx", { "pragma":"h" }]
   ]
 }

.eslintrc

@@ -1,5 +1,5 @@
 {
-  "extends": "standard",
+  "extends": ["standard", "standard-preact"],
   "env": {
     "browser": true,
     "node": true,
@@ -9,5 +9,8 @@
     "window": true,
     "hexo": true
   },
-  "plugins": ["jest"]
+  "plugins": ["jest"],
+  "rules": {
+    "jsx-quotes": ["error", "prefer-double"]
+  }
 }

package-lock.json

@@ -10,34 +10,6 @@
       "integrity": "sha1-XZu/Muxs/tEewmfrao6E1dAu4dI=",
       "dev": true
     },
-    "@f/has": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@f/has/-/has-1.0.1.tgz",
-      "integrity": "sha1-t08TK/OqpdwECe3+jucjN9bnP74=",
-      "dev": true
-    },
-    "@f/is-svg": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@f/is-svg/-/is-svg-1.0.0.tgz",
-      "integrity": "sha1-Q0fYy1VBkl+F9WMXSMwx3GRQ70Y=",
-      "dev": true,
-      "requires": {
-        "@f/has": "1.0.1",
-        "@f/svg-elements": "1.0.1"
-      }
-    },
-    "@f/svg-elements": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@f/svg-elements/-/svg-elements-1.0.1.tgz",
-      "integrity": "sha1-qNMKizODbJiISNKOs8RgXZI1gd0=",
-      "dev": true
-    },
-    "@f/svg-namespace": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/@f/svg-namespace/-/svg-namespace-1.0.1.tgz",
-      "integrity": "sha1-9vGlzl05caSt6RoR0i1MRZrNN18=",
-      "dev": true
-    },
     "JSONStream": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.1.tgz",
@@ -355,6 +327,16 @@
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
       "dev": true
     },
+    "array-includes": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.0.3.tgz",
+      "integrity": "sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=",
+      "dev": true,
+      "requires": {
+        "define-properties": "1.1.2",
+        "es-abstract": "1.7.0"
+      }
+    },
     "array-map": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/array-map/-/array-map-0.0.0.tgz",
@@ -1168,22 +1150,6 @@
         "babel-types": "6.25.0"
       }
     },
-    "babel-plugin-yo-yoify": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/babel-plugin-yo-yoify/-/babel-plugin-yo-yoify-0.6.0.tgz",
-      "integrity": "sha1-/C1A5O/S2dWRAX5Dzg24vcmnMsY=",
-      "dev": true,
-      "requires": {
-        "@f/is-svg": "1.0.0",
-        "@f/svg-namespace": "1.0.1",
-        "camel-case": "3.0.0",
-        "hyperx": "2.3.2",
-        "is-boolean-attribute": "0.0.1",
-        "normalize-html-whitespace": "0.2.0",
-        "on-load": "3.2.0",
-        "yo-yoify": "3.7.2"
-      }
-    },
     "babel-polyfill": {
       "version": "6.9.1",
       "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.9.1.tgz",
@@ -2395,16 +2361,6 @@
       "integrity": "sha1-r6uWJikQp/M8GaV3WCXGnzTjUMo=",
       "dev": true
     },
-    "camel-case": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/camel-case/-/camel-case-3.0.0.tgz",
-      "integrity": "sha1-yjw2iKTpzzpM2nd9xNy8cTJJz3M=",
-      "dev": true,
-      "requires": {
-        "no-case": "2.3.1",
-        "upper-case": "1.1.3"
-      }
-    },
     "camelcase": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz",
@@ -3736,12 +3692,6 @@
         }
       }
     },
-    "dom-walk": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/dom-walk/-/dom-walk-0.1.1.tgz",
-      "integrity": "sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg=",
-      "dev": true
-    },
     "domain-browser": {
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/domain-browser/-/domain-browser-1.1.7.tgz",
@@ -4302,6 +4252,392 @@
       "integrity": "sha1-wGHk0GbzedwXzVYsZOgZtN1FRZE=",
       "dev": true
     },
+    "eslint-config-standard-jsx": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/eslint-config-standard-jsx/-/eslint-config-standard-jsx-4.0.2.tgz",
+      "integrity": "sha512-F8fRh2WFnTek7dZH9ZaE0PCBwdVGkwVWZmizla/DDNOmg7Tx6B/IlK5+oYpiX29jpu73LszeJj5i1axEZv6VMw==",
+      "dev": true
+    },
+    "eslint-config-standard-preact": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/eslint-config-standard-preact/-/eslint-config-standard-preact-1.1.6.tgz",
+      "integrity": "sha512-CmelVe51vFQKR8ITT/EMryVgCQ5PkcwEvZvr16j2R0IkY2S+9ONeMr1Y4Wj8JfzC/siv2DjjgBPzMmJ8t/TuOA==",
+      "dev": true,
+      "requires": {
+        "babel-eslint": "7.2.3",
+        "eslint": "4.13.1",
+        "eslint-config-standard-jsx": "4.0.2",
+        "eslint-plugin-react": "7.5.1"
+      },
+      "dependencies": {
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+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.2.1.tgz",
+          "integrity": "sha512-jG0u7c4Ly+3QkkW18V+NRDN+4bWHdln30NL1ZL2AvFZZmQe/BfopYCtghCKKVBUSetZ4QKcyA0pY6/4Gw8Pv8w==",
+          "dev": true
+        },
+        "ajv": {
+          "version": "5.5.1",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.1.tgz",
+          "integrity": "sha1-s4u4h22ehr7plJVqBOch6IskjrI=",
+          "dev": true,
+          "requires": {
+            "co": "4.6.0",
+            "fast-deep-equal": "1.0.0",
+            "fast-json-stable-stringify": "2.0.0",
+            "json-schema-traverse": "0.3.1"
+          }
+        },
+        "ajv-keywords": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
+          "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
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+          "integrity": "sha512-POqxBK6Lb3q6s047D/XsDVNPnF9Dl8JSaqe9h9lURl0OdNqy/ujDrOiIHtsqXMGbWWTIomRzAMaTyawAU//Reg==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "2.0.0"
+          }
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "2.0.0",
+            "strip-ansi": "4.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "3.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "dev": true,
+          "requires": {
+            "has-flag": "2.0.0"
+          }
+        },
+        "table": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
+          "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
+          "dev": true,
+          "requires": {
+            "ajv": "5.5.1",
+            "ajv-keywords": "2.1.1",
+            "chalk": "2.3.0",
+            "lodash": "4.17.4",
+            "slice-ansi": "1.0.0",
+            "string-width": "2.1.1"
+          }
+        }
+      }
+    },
     "eslint-import-resolver-node": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.1.tgz",
@@ -4497,12 +4833,34 @@
       "integrity": "sha1-ePu2/+BHIBYnVp6FpsU3OvKmj8o=",
       "dev": true
     },
+    "eslint-plugin-react": {
+      "version": "7.5.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.5.1.tgz",
+      "integrity": "sha512-YGSjB9Qu6QbVTroUZi66pYky3DfoIPLdHQ/wmrBGyBRnwxQsBXAov9j2rpXt/55i8nyMv6IRWJv2s4d4YnduzQ==",
+      "dev": true,
+      "requires": {
+        "doctrine": "2.0.0",
+        "has": "1.0.1",
+        "jsx-ast-utils": "2.0.1",
+        "prop-types": "15.6.0"
+      }
+    },
     "eslint-plugin-standard": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/eslint-plugin-standard/-/eslint-plugin-standard-3.0.1.tgz",
       "integrity": "sha1-NNDJFbRe3G8BA5PH7vOCOwhWXPI=",
       "dev": true
     },
+    "eslint-scope": {
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-3.7.1.tgz",
+      "integrity": "sha1-PWPD7f2gLgbgGkUq2IyqzHzctug=",
+      "dev": true,
+      "requires": {
+        "esrecurse": "4.1.0",
+        "estraverse": "4.2.0"
+      }
+    },
     "espree": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.1.tgz",
@@ -4771,26 +5129,6 @@
         }
       }
     },
-    "falafel": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/falafel/-/falafel-2.1.0.tgz",
-      "integrity": "sha1-lrsXdh2rqU9G0AFzizzt86Z/4Gw=",
-      "dev": true,
-      "requires": {
-        "acorn": "5.0.3",
-        "foreach": "2.0.5",
-        "isarray": "0.0.1",
-        "object-keys": "1.0.11"
-      },
-      "dependencies": {
-        "isarray": {
-          "version": "0.0.1",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
-          "dev": true
-        }
-      }
-    },
     "fast-deep-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz",
@@ -6026,6 +6364,12 @@
       "integrity": "sha1-FhdnFMgBeY5Ojyz391KUZ7tKV3E=",
       "dev": true
     },
+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
+      "dev": true
+    },
     "fwk": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/fwk/-/fwk-1.0.11.tgz",
@@ -6178,16 +6522,6 @@
         "is-glob": "2.0.1"
       }
     },
-    "global": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/global/-/global-4.3.2.tgz",
-      "integrity": "sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=",
-      "dev": true,
-      "requires": {
-        "min-document": "2.19.0",
-        "process": "0.5.2"
-      }
-    },
     "globals": {
       "version": "9.18.0",
       "resolved": "https://registry.npmjs.org/globals/-/globals-9.18.0.tgz",
@@ -7403,12 +7737,6 @@
         "binary-extensions": "1.8.0"
       }
     },
-    "is-boolean-attribute": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/is-boolean-attribute/-/is-boolean-attribute-0.0.1.tgz",
-      "integrity": "sha1-JKtZt9y52jYSx3PmDGVlZeWgmAw=",
-      "dev": true
-    },
     "is-buffer": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.5.tgz",
@@ -8385,6 +8713,12 @@
         "jsonify": "0.0.0"
       }
     },
+    "json-stable-stringify-without-jsonify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
+      "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=",
+      "dev": true
+    },
     "json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -8450,6 +8784,15 @@
         }
       }
     },
+    "jsx-ast-utils": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-2.0.1.tgz",
+      "integrity": "sha1-6AGxs5mF4g//yHtA43SAgOLcrH8=",
+      "dev": true,
+      "requires": {
+        "array-includes": "3.0.3"
+      }
+    },
     "jwa": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.0.2.tgz",
@@ -9171,12 +9514,6 @@
         "signal-exit": "3.0.2"
       }
     },
-    "lower-case": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/lower-case/-/lower-case-1.1.4.tgz",
-      "integrity": "sha1-miyr0bno4K6ZOkv31YdcOcQujqw=",
-      "dev": true
-    },
     "lowercase-keys": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.0.tgz",
@@ -9475,15 +9812,6 @@
       "integrity": "sha1-5md4PZLonb00KBi1IwudYqZyrRg=",
       "dev": true
     },
-    "min-document": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/min-document/-/min-document-2.19.0.tgz",
-      "integrity": "sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=",
-      "dev": true,
-      "requires": {
-        "dom-walk": "0.1.1"
-      }
-    },
     "minify-stream": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/minify-stream/-/minify-stream-1.1.0.tgz",
@@ -10016,15 +10344,6 @@
         }
       }
     },
-    "no-case": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/no-case/-/no-case-2.3.1.tgz",
-      "integrity": "sha1-euuhxzpSGEJlVUt9wDuvcg34AIE=",
-      "dev": true,
-      "requires": {
-        "lower-case": "1.1.4"
-      }
-    },
     "nock": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/nock/-/nock-8.0.0.tgz",
@@ -10223,12 +10542,6 @@
         "abbrev": "1.1.0"
       }
     },
-    "normalize-html-whitespace": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/normalize-html-whitespace/-/normalize-html-whitespace-0.2.0.tgz",
-      "integrity": "sha1-EBci9kI1Ucdc24+dEE/4UNrx4Q4=",
-      "dev": true
-    },
     "normalize-package-data": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.3.8.tgz",
@@ -10489,15 +10802,6 @@
       "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c=",
       "dev": true
     },
-    "on-load": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/on-load/-/on-load-3.2.0.tgz",
-      "integrity": "sha1-3TFF06XC+qVmaSDR32dLafDC9m8=",
-      "dev": true,
-      "requires": {
-        "global": "4.3.2"
-      }
-    },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -11359,12 +11663,6 @@
       "integrity": "sha1-aM5eih7woju1cMwoU3tTMqumPvE=",
       "dev": true
     },
-    "process": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/process/-/process-0.5.2.tgz",
-      "integrity": "sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=",
-      "dev": true
-    },
     "process-nextick-args": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
@@ -12671,6 +12969,15 @@
         }
       }
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "1.0.0"
+      }
+    },
     "shebang-regex": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
@@ -14158,12 +14465,6 @@
         }
       }
     },
-    "upper-case": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/upper-case/-/upper-case-1.1.3.tgz",
-      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=",
-      "dev": true
-    },
     "uppy-server": {
       "version": "0.0.7",
       "resolved": "https://registry.npmjs.org/uppy-server/-/uppy-server-0.0.7.tgz",
@@ -15657,19 +15958,6 @@
       "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
       "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
     },
-    "yo-yoify": {
-      "version": "3.7.2",
-      "resolved": "https://registry.npmjs.org/yo-yoify/-/yo-yoify-3.7.2.tgz",
-      "integrity": "sha1-f7snuzbJyJRwSjZpI1XBo1ItdOw=",
-      "dev": true,
-      "requires": {
-        "acorn": "5.0.3",
-        "falafel": "2.1.0",
-        "hyperx": "2.3.2",
-        "on-load": "3.2.0",
-        "through2": "2.0.3"
-      }
-    },
     "zip-stream": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/zip-stream/-/zip-stream-1.2.0.tgz",

package.json

@@ -66,6 +66,7 @@
     "disc": "1.3.2",
     "eslint": "^3.19.0",
     "eslint-config-standard": "^10.2.1",
+    "eslint-config-standard-preact": "^1.1.6",
     "eslint-plugin-import": "^2.7.0",
     "eslint-plugin-jest": "^21.1.0",
     "eslint-plugin-node": "^4.2.3",

src/plugins/DragDrop/index.js

@@ -2,7 +2,7 @@ const Plugin = require('../../core/Plugin')
 const Translator = require('../../core/Translator')
 const { toArray } = require('../../core/Utils')
 const dragDrop = require('drag-drop')
-const preact = require('preact') // eslint-disable-line
+const { h } = require('preact')
 
 /**
  * Drag & Drop plugin
@@ -117,17 +117,17 @@ module.exports = class DragDrop extends Plugin {
       <div class={DragDropClass} style={DragDropStyle} onclick={this.handleBrowseClick}>
         <div class="uppy-DragDrop-inner">
           <svg aria-hidden="true" class="UppyIcon uppy-DragDrop-arrow" width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
-            <path d="M11 10V0H5v10H2l6 6 6-6h-3zm0 0" fill-rule="evenodd"/>
+            <path d="M11 10V0H5v10H2l6 6 6-6h-3zm0 0" fill-rule="evenodd" />
           </svg>
           <input class="uppy-DragDrop-input"
-                 type="file"
-                 name="files[]"
-                 multiple="true"
-                 value=""
-                 ref={(input) => {
-                   this.input = input
-                 }}
-                 onchange={this.handleInputChange} />
+            type="file"
+            name="files[]"
+            multiple="true"
+            value=""
+            ref={(input) => {
+              this.input = input
+            }}
+            onchange={this.handleInputChange} />
           <label class="uppy-DragDrop-label" onclick={this.handleBrowseClick}>
             {this.i18n('dropHereOr')} <span class="uppy-DragDrop-dragText">{this.i18n('browse')}</span>
           </label>